7980284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{83}}^1$

素因数の和:186

約数の個数: 36

約数和(自身を含む): 15583176

約数和(自身を除く): 7602892

約数列:

[1, 2, 4, 13, 26, 43, 52, 83, 86, 166, 172, 332, 559, 1079, 1118, 1849, 2158, 2236, 3569, 3698, 4316, 7138, 7396, 14276, 24037, 46397, 48074, 92794, 96148, 153467, 185588, 306934, 613868, 1995071, 3990142, 7980284]

約数ペア:

[(1, 7980284), (2, 3990142), (4, 1995071), (13, 613868), (26, 306934), (43, 185588), (52, 153467), (83, 96148), (86, 92794), (166, 48074), (172, 46397), (332, 24037), (559, 14276), (1079, 7396), (1118, 7138), (1849, 4316), (2158, 3698), (2236, 3569)]